<template>
	<view class="normal-login-container">
		<view class="logo-content align-center justify-center">
			<view class="title">博学通</view>
			<view>
				<image style="width: 100rpx;height: 100rpx;" :src="globalConfig.appInfo.logo" mode="widthFix">
				</image>
			</view>
		</view>
		<view class="login-form-content">
			<view class="input-item flex align-center">
				<view class="iconfont icon-user icon"></view>
				<input v-model="loginForm.username" class="input" type="text" placeholder="请输入登录账号" maxlength="30" />
			</view>
			<view class="input-item flex align-center">
				<view class="iconfont icon-password icon"></view>
				<input v-model="loginForm.password" type="password" class="input" placeholder="请输入密码" maxlength="20" />
			</view>
			<view class="input-item flex align-center" style="width: 60%;margin: 0px;" v-if="captchaEnabled">
				<view class="iconfont icon-code icon"></view>
				<input v-model="loginForm.code" type="number" class="input" placeholder="请输入验证码" maxlength="4" />
				<view class="login-code">
					<image :src="codeUrl" @click="getCode" class="login-code-img"></image>
				</view>
			</view>
			<view class="action-btn">
				<button @click="handleLogin" type="primary" class="login-btn block lg round">登录</button>
			</view>
			<view class="reg text-center" v-if="register">
				<text class="text-grey1">没有账号？</text>
				<text @click="handleUserRegister" class="text-blue">立即注册</text>
			</view>
			<view class="xieyi text-center">
				<checkbox v-model="checked" class="agree" @click="value => agreeChange(value)"></checkbox>
				<text class="text-grey1">我已阅读并同意</text>
				<text @click="handleUserAgrement" class="text-blue">《校园通用户使用协议》</text>
			</view>
		</view>
		<uni-popup ref="popup" type="bottom" border-radius="10px 10px 0 0">
			<view class="userInfo">
				<!-- 		<view class="avatar-container">
					<view class="label">头像</view>
					<view bind:tap="avatarClick" class="avatar-box">
						<button open-type="chooseAvatar" @chooseavatar="handleBindchooseavatar">
							<image class="avatar" v-if="avatarUrl" :src="avatarUrl" />
							<image class="avatar" :src="defaultAvatarUrl" />
						</button>
					</view>
				</view>

				<view class="nickname-container">
					<view class="label">用户昵称</view>
					<input type="nickname" class="nickname" maxlength="16" :value="nickname"
						@change="handleChangeNickname" />
				</view> -->
				<!-- <view class="authorization-container">
					<button @click="handleWxLogin" class="login-btn cu-btn block bg-blue lg round">微信授权登录</button>
					<a @click="handleCancelWxLogin" class="cancel block lg">取消</a>
				</view> -->
			</view>
		</uni-popup>
	</view>
</template>

<script>
	import {
		getCodeImg,
		getSecret,
	} from '@/api/login'

	import {
		bindWechat,
	} from '@/api/system/user.js'

	import {
		getToken,
		setToken,
		removeToken
	} from '@/utils/auth'

	export default {
		data() {
			return {
				codeUrl: "",
				captchaEnabled: true,
				// 用户注册开关
				register: false,
				globalConfig: getApp().globalData.config,
				loginForm: {
					username: "",
					password: "",
					code: "",
					uuid: ''
				},
				checked: false,

				/**微信登录的form数据**/
				avatarUrl: '',
				defaultAvatarUrl: '',
				nickname: '微信用户',
				token: ''

			}
		},
		created() {
			getSecret().then(data => {
				uni.setStorageSync('secret', data.secret);
			})
			this.getCode()
		},
		methods: {
			handleChangeNickname(e) {
				this.nickname = e.target.value;
			},
			handleBindchooseavatar(e) {
				const {
					avatarUrl
				} = e.detail
				this.avatarUrl = avatarUrl;
			},
			handleWxLogin() {
				wx.showLoading({
				  title: '加载中',
				})
				wx.login({
					success: res => {
						const code = res.code;
						setToken(this.token)
						// 获取用户信息
						wx.getUserInfo({
							success: res => {
								const userInfo = res.userInfo;
								console.log(userInfo, code)
								// 将 code 和 userInfo 发送给后台服务器

								bindWechat(code)
									.then(data => {
										setToken(this.token)
										this.$store.commit('SET_TOKEN', this.token)
										this.loginSuccess()
									}).catch(() => {
										removeToken();
										wx.hideLoading()
									})
							}
						});
					}
				});

			},
			handleCancelWxLogin() {
				this.$refs.popup.close()
			},
			// 获取用户信息
			handleGetUserInfo(e) {
				console.log(e)
			},
			// 用户注册
			handleUserRegister() {
				this.$tab.redirectTo(`/pages/register`)
			},
			// 隐私协议
			handlePrivacy() {
				let site = this.globalConfig.appInfo.agreements[0]
				this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
			},
			// 用户协议
			handleUserAgrement() {
				let site = this.globalConfig.appInfo.agreements[1]
				this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
			},
			// 获取图形验证码
			getCode() {
				getCodeImg().then(res => {
					this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled
					if (this.captchaEnabled) {
						this.codeUrl = 'data:image/gif;base64,' + res.img
						this.loginForm.uuid = res.uuid
					}
				})
			},
			// 登录方法
			async handleLogin() {
				if (this.loginForm.username === "") {
					this.$modal.msgError("请输入您的账号")
				} else if (this.loginForm.password === "") {
					this.$modal.msgError("请输入您的密码")
				} else if (this.loginForm.code === "" && this.captchaEnabled) {
					this.$modal.msgError("请输入验证码")
				} else if (!this.checked) {
					this.$modal.msgError("请同意用户协议")
				} else {
					this.$modal.loading("登录中，请耐心等待...")
					this.pwdLogin()
				}
			},
			// 密码登录
			async pwdLogin() {
				wx.showLoading({
				  title: '加载中',
				})
				this.$store.dispatch('Login', this.loginForm).then((data) => {
					this.$modal.closeLoading();
					this.token = data;
					// this.$refs.popup.open('bottom');
					this.handleWxLogin()
					wx.hideLoading()

				}).catch(() => {
					if (this.captchaEnabled) {
						this.getCode()
					}
					wx.hideLoading()
				})
			},
			// 登录成功后，处理函数
			loginSuccess(result) {
				// 设置用户信息
				this.$store.dispatch('GetInfo').then(res => {
					wx.hideLoading()
					// 判断是否是扫码未登录跳转过来
					const launchOptions = wx.getLaunchOptionsSync();
					const launchOptionsData = wx.getStorageSync("launchOptions");
					if(launchOptions.scene == 1047 && launchOptionsData){
						const param = this.resetData(launchOptionsData.query)
						// wx.clearStorageSync("launchOptions");
						this.$tab.reLaunch('/'+launchOptionsData.path + '?' + param);
						return
					}
					this.$tab.reLaunch('/pages/index')
				})
			},
			agreeChange(event) {
				this.checked = !this.checked;
			},
			resetData(obj){
				const keys = Object.keys(obj);
				const keyValuePairs = keys.map(key => `${key}=${obj[key]}`);
				const result = keyValuePairs.join('&');
				return result;
			},
		}
	}
</script>

<style lang="scss" scoped>
	page {
		background-color: #ffffff;
	}

	.normal-login-container {
		width: 100%;

		.agree {
			scale: 60%;
		}

		.logo-content {
			width: 100%;
			font-size: 21px;
			text-align: center;
			padding-top: 15%;

			image {
				border-radius: 4px;
			}

			.title {
				margin-left: 10px;
				margin-bottom: 20px;
			}
		}

		.login-form-content {
			text-align: center;
			margin: 20px auto;
			margin-top: 15%;
			width: 80%;

			.input-item {
				margin: 20px auto;
				background-color: #f5f6f7;
				height: 45px;
				border-radius: 20px;

				.icon {
					font-size: 38rpx;
					margin-left: 10px;
					color: #999;
				}

				.input {
					width: 100%;
					font-size: 14px;
					line-height: 20px;
					text-align: left;
					padding-left: 15px;
				}

			}

			.login-btn {
				margin-top: 40px;
				height: 45px;
			}

			.reg {
				margin-top: 15px;
			}

			.xieyi {
				color: #333;
				margin-top: 20px;
			}

			.login-code {
				height: 38px;
				float: right;

				.login-code-img {
					height: 38px;
					position: absolute;
					margin-left: 10px;
					width: 200rpx;
				}
			}
		}
	}

	.userInfo {
		background-color: #ffffff;
		padding: 40rpx;
		text-align: center;

		.avatar-container {
			.label {
				font-size: 34rpx;
				margin-bottom: 30rpx;
			}

			.avatar-box {
				button {
					width: 100rpx;
					height: 100rpx;
					padding: 0;

					.avatar {
						width: 100%;
						height: 100%;
					}
				}

			}
		}

		.nickname-container {
			margin-top: 50rpx;

			.label {
				font-size: 34rpx;
				margin-bottom: 30rpx;
			}

			.nickname {
				font-size: 34rpx;
				margin-bottom: 40rpx
			}
		}

		.authorization-container {
			margin-top: 30rpx;

			.cancel {
				margin-top: 20rpx;
				margin-bottom: 30rpx;
				color: #999;
			}
		}
	}
</style>